A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6240-01-300-4567
NSN 5950-00-133-0569
NSN 5996-01-448-6814
NSN 5910-00-235-0911
NSN 6145-01-255-7477
NSN 6610-00-602-7240
NSN 6135-01-300-8455
NSN 6610-00-077-3172
NSN 6220-01-330-2669
NSN 5920-01-467-0842
NSN 5975-01-458-6370
NSN 6610-00-905-6780